Open Grammarly
AI Writing Assistant using OpenRouter
As of June 2026, Open Grammarly has 20 users in the Productivity category.
Usersup 100.0 percent+100.0%
20
20
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.1
Manifest V3
History
8 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 10 | — | — | 1.0.1 |
| Apr 16, 2026 | 12 | — | — | 1.0.1 |
| Apr 22, 2026 | 12 | — | — | 1.0.1 |
| May 2, 2026 | 14 | — | — | 1.0.1 |
| May 10, 2026 | 14 | — | — | 1.0.1 |
| May 19, 2026 | 11 | — | — | 1.0.1 |
| May 28, 2026 | 16 | — | — | 1.0.1 |
| Jun 6, 2026 | 19 | — | — | 1.0.1 |
| Now | 20 | — | — | 1.0.1 |
Permissions & access
- Permissions
- storagecontextMenus
- Host access
- https://openrouter.ai/*
Screenshots
About
A powerful AI-powered grammar and spelling checker that runs entirely in your browser. No subscriptions, no data collection, no limits. Bring your own AI through OpenRouter and get the same real-time writing assistance you'd expect from premium tools.
Technical
- Version
- 1.0.1
- Manifest
- V3
- Size
- 104KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- eghlpmgjbngplgkbgjfdgafcpnnfocob
- Developer ID
- u31ee2294c91c1a60d23fc1eef7c81db0
- Developer Email
- [email protected]
- Created
- Jan 17, 2026
- Last Updated (Store)
- Jan 17, 2026
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://aaryan6.github.io/open-grammarly/privacy.html
Similar extensions
Alternatives to Open Grammarly, ranked by description similarity.
WriteAI - Smart Writing Assistant
AI grammar checker, rewriter & persuasion crafter. Uses your OpenAI API key — private, unlimited, 10x cheaper.
—
Open Grammar Checker
AI-powered grammar checker with privacy-first design. Polish your writing instantly using your own OpenRouter API key.
1
★ 5.0
AI Grammar Checker & Writing Assistant
Free AI grammar checker and spell check for error-Free Writing.
198
Grammar Assistant - AI Editor & Writing Tool
Free offline AI grammar checker & writing assistant. WebGPU-powered, 100% private. Supports 5 languages. No cloud, no subscription.
25
★ 3.7
Grammar Check Pro
AI-powered grammar and writing assistant using Pollinations.AI
10
EditOn AI - Free Grammar Checker & Rewriter
AI writing assistant: fix grammar, rewrite text, translate to 50+ languages. Works in email, docs, social media & any website.
114
★ 5.0
Write Right AI
With a simple right-click, instantly fix grammar, rephrase awkward sentences, or enhance tone — all powered by cutting-edge AI.
7
AI Grammar Fixer - Text Polisher
Fix grammar, improve writing, and translate text with AI. Professional grammar checker and text refinement tool.
8
★ 5.0
Data sourced from the Chrome Web Store · last verified Jun 6, 2026.